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प्रश्न
Name the type of energy (kinetic energy K or potential energy U) possessed in the given case:
An arrow shot out of a bow.
पर्याय
Kinetic energy
Potential energy
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उत्तर
Kinetic energy
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संबंधित प्रश्न
Give one example of a body that has potential energy, due to its position at a height.
A body of mass m is moving with a velocity v. Write the expression for its kinetic energy.
What is meant by the renewable and non-renewable sources of energy? Distinguish between them giving two examples of weach.
Select the renewable and non-renewable sources of energy from the following:
Water
Name five renewable sources of energy.
What is wind energy?
MULTIPLE CHOICE TYPE:
The ultimate source of energy is:
(a) wood
(b) wind
(c) water
(d) sun
Name the energy changes for each of the following cases:
dynamo
State the energy changes which take place when:
An air gun is loaded and then fired.
State the energy changes which take place when:
Food is digested by animals.
